package com.feihao.demoDate;

public class Test {
    public static void main(String[] args) {
        int n = 100;
        for (int i = 0; i < n; i++) {
            show(i);
        }



    }

    private static void show(int num) {
        for (int i = 0; i < num; i++) {
            System.out.println(i);
        }
    }

}
